Aikace-aikacen hanyar gini na TRD a cikin aikin layin dogo mai sauri na Xiongxin

A cikin 'yan shekarun nan, tsarin aikin TRD ya kasance ana amfani da shi sosai a kasar Sin, kuma yadda ake amfani da shi a filayen tashi da saukar jiragen sama, da kiyaye ruwa, da layin dogo da sauran ayyukan samar da ababen more rayuwa su ma suna karuwa. Anan, za mu tattauna mahimman mahimman abubuwan fasahar gini na TRD ta amfani da Ramin Xiongan a cikin sashin ƙarƙashin ƙasa na sabon yankin Xiongan Xingan Xingan High-Speed Railway a matsayin baya. Da kuma amfaninsa a yankin arewa. Sakamakon gwaji ya nuna cewa hanyar ginin TRD yana da kyakkyawar bango mai kyau da ingantaccen aikin ginin, wanda zai iya cika bukatun ginin. Babban aikace-aikacen hanyar gini na TRD a cikin wannan aikin kuma yana tabbatar da aiwatar da hanyar ginin TRD a yankin arewa. , samar da ƙarin nassoshi game da ginin TRD a yankin arewa.

1. Bayanin Ayyuka

Layin dogo mai sauri na Xiongan da Xinjiang yana tsakiyar yankin arewacin kasar Sin, yana gudana a lardunan Hebei da Shanxi. Yana tafiyar da kusan gabas zuwa yamma. Layin ya fara ne daga tashar Xiongan da ke sabuwar gundumar Xiongan a gabas kuma ya ƙare a tashar yamma ta Xinzhou ta tashar jirgin ƙasa ta Daxi a yamma. Ya ratsa ta sabon gundumar Xiongan, birnin Baoding, da birnin Xinzhou. , kuma yana da alaƙa da Taiyuan, babban birnin lardin Shanxi, ta hanyar Daxi Passenger Express. Tsawon sabon babban layin da aka gina shine 342.661km. Yana da muhimmiyar tashar kwance don hanyar sadarwar sufurin jirgin kasa mai sauri a cikin "yankuna hudu a tsaye da biyu a kwance" na Xiongan New Area, kuma shine "Tsarin hanyar sadarwa na Railway na Matsakaici da Dogon lokaci" The "Takwas Tsaye da Takwas a kwance". "Babban tashar jirgin kasa mai sauri wani muhimmin bangare ne na layin dogo na Beijing da Kunming, kuma gina shi yana da matukar ma'ana wajen inganta hanyoyin sadarwa.

Akwai sassan ƙira da yawa a cikin wannan aikin. Anan mun ɗauki sashi na 1 a matsayin misali don tattauna aikace-aikacen ginin TRD. Ƙimar ginin wannan ɓangaren ƙaddamarwa ita ce ƙofar sabon Ramin Xiongan (Sashe na 1) wanda yake a ƙauyen Gaoxiaowang, gundumar Rongcheng, birnin Baoding. Layin yana farawa daga Yana wucewa ta tsakiyar ƙauyen. Bayan barin ƙauyen, ta bi ta Baigou don jagorantar kogin, sannan ta miƙe daga kudancin Guocun zuwa yamma. Ƙarshen yamma yana haɗe da tashar Intercity ta Xiongan. Matsakaicin farawa da ƙarewa na rami shine Xiongbao DK119+800 ~ Xiongbao DK123+050. Ramin yana cikin Baoding Birnin yana da nisan mita 3160 a gundumar Rongcheng da 4340m a gundumar Anxin.

2. Bayanin zane na TRD

A cikin wannan aikin, bangon siminti-ƙasa da ke hade da kauri daidai yake yana da zurfin bango na 26m ~ 44m, kaurin bango na 800mm, da jimlar murabba'in murabba'in mita kusan 650,000 murabba'in mita.

Siminti-ƙasa hadawa bango na daidai kauri da aka yi da P.O42.5 talakawa Portland ciminti, da siminti abun ciki ba kasa da 25%, da ruwa-ciminti rabo ne 1.0 ~ 1.5.

Matsakaicin bangon bango na siminti-ƙasa hadawa bango na daidai kauri ba zai zama mafi girma fiye da 1/300, bango matsayi karkata ba zai zama mafi girma fiye da + 20mm ~ -50mm (da karkacewa cikin rami ne tabbatacce), bango zurfin bango. karkacewa ba zai zama mafi girma fiye da 50mm ba, kuma kauri na bango ba zai zama ƙasa da kauri na bangon da aka tsara ba, ana sarrafa karkatar da shi a 0 ~ -20mm (sarrafa girman karkatar da katakon katako).

Matsakaicin ƙimar ƙarfin matsawa mara ƙarfi na bangon siminti-ƙasa mai haɗawa daidai kauri bayan kwanaki 28 na hakowa na asali bai zama ƙasa da 0.8MPa ba, kuma ƙimar haɓakar bangon bai wuce 10-7cm/s ba.

Katangar hada-hadar siminti-ƙasa daidai-da-ƙasa tana ɗaukar tsarin ginin bango mai matakai uku (watau hakowar farko, tonowar ja da baya, da haɗa bango). Bayan an tono madaidaicin an sassauta shi, ana feshewa da haɗawa don ƙarfafa bango.

Bayan an gama haɗa bangon haɗar siminti-ƙasa mai kauri daidai, ana fesa kewayon yankan kuma a haɗe shi yayin aikin ɗagawa na akwatin yankan don tabbatar da cewa sararin da akwatin yankan ya cika sosai kuma an ƙarfafa shi sosai. don hana mummunan tasiri akan bangon gwaji. .

3. Yanayin kasa

Yanayin yanayin ƙasa

Matsalolin da aka fallasa a saman gabaɗayan Sabon Yankin Xiongan da wasu wuraren da ke kewaye da shi ba safai ne na Quaternary. Tsawon kauri na Quaternary sediments gabaɗaya kusan mita 300 ne, kuma nau'in samuwar ya fi ƙanƙanta.

(1) Sabon tsarin (Q₄)

An binne bene na Holocene gabaɗaya mai nisan mita 7 zuwa 12 kuma galibin ajiya ne. Na sama 0.4 ~ 8m sabon ajiya ne silty yumbu, silt, da yumbu, mafi yawa launin toka zuwa launin toka-launin ruwan kasa da rawaya-kasa; The lithology na ƙananan stratum ne janar sedimentary silty yumbu, silt, da yumbu, tare da wasu sassa dauke da lafiya silty yashi da matsakaici yadudduka. Yashin yashi galibi yana wanzuwa a cikin sifar ruwan tabarau, kuma launi na ƙasan ƙasa yawanci rawaya-launin ruwan kasa zuwa launin ruwan kasa-rawaya.

(2) Sabunta tsarin (Q₃)

Zurfin binne bene na Upper Pleistocene gabaɗaya ya kai mita 50 zuwa 60. Yana da yafi alluvial adibas. Lithology ya fi girma silty yumbu, silt, yumbu, silty lafiya yashi da matsakaici yashi. Ƙasar yumbu tana da wuyar filastik. , ƙasa mai yashi matsakaici-mai yawa zuwa mai yawa, kuma ƙasan ƙasa yawanci launin toka-rawaya-launin ruwan kasa ne.

(3) Tsarin tsakiyar Pleistocene (Q₂)

Zurfin kabari na tsakiyar-Pleistocene bene gabaɗaya ya kai mita 70 zuwa 100. An fi haɗa shi da yumbu silty, yumbu, yumɓu mai yumɓu, yashi mara kyau, da yashi matsakaici. Ƙasar yumbu tana da wuyar yin filastik, kuma ƙasa mai yashi tana cikin nau'i mai yawa. Ƙasar ƙasa yawanci rawaya-launin ruwan kasa, launin ruwan kasa-rawaya, launin ruwan kasa-ja, da tan.

(4) Matsakaicin zurfin kullin gabas na ƙasa tare da layin shine 0.6m.

(5) Ƙarƙashin yanayin rukunin rukunin II, ainihin ƙimar haɓakar girgizar ƙasa mafi girma na wurin da aka tsara shine 0.20g (digiri); Mahimmancin saurin amsa girgizar kasa bakan halayen lokacin rabo shine 0.40s.

2. Hydrogeological yanayi

Nau'o'in ruwan karkashin kasa da ke cikin kewayon zurfin bincike na wannan rukunin sun haɗa da ruwa mai ƙyalƙyali a cikin madaidaicin ƙasa, ruwa kaɗan a cikin tsakiyar ƙasa mara nauyi, da kuma ƙayyadaddun ruwa a cikin zurfin ƙasa mai yashi. Dangane da rahotannin geological, halayen rarraba nau'ikan magudanan ruwa iri-iri sune kamar haka:

(1) Ruwan saman

Ruwan saman saman ya fito ne daga kogin Baigou (bangaren kogin da ke kusa da ramin yana cike da ɓangarorin ƙasa, filayen noma da bel mai kore), kuma babu ruwa a kogin Pinghe a lokacin binciken.

(2) Ruwa

Tunnel Xiongan (Sashe na 1): Rarraba kusa da saman, galibi ana samun shi a cikin ②51 Layer mara zurfi, ②511 Layer, ④21 Layer silt Layer, ② Layer Layer, ⑤1 Layer na silty fine sand, da ⑤2 matsakaici yashi Layer. ②7. Yashi mai laushi mai laushi a cikin ⑤1 da matsakaicin yashi a cikin ⑤2 suna da mafi kyawun ɗaukar ruwa da haɓaka, babban kauri, ƙari ma rarraba, da wadataccen abun ciki na ruwa. Su ne matsakaici zuwa karfi da ruwa-permeable yadudduka. Babban farantin wannan Layer yana da zurfin 1.9 ~ 15.5m (tsawo shine 6.96m~-8.25m), kuma farantin kasa shine 7.7 ~ 21.6m (tsawo shine 1.00m ~ -14.54m). Ruwan ruwa na phreatic yana da kauri kuma an rarraba shi daidai, wanda yake da mahimmanci ga wannan aikin. Gina yana da babban tasiri. Matsayin ruwan ƙasa a hankali yana raguwa daga gabas zuwa yamma, tare da bambancin yanayi na 2.0 ~ 4.0m. Tsawon matakin ruwa don nutsewa shine zurfin 3.1 ~ 16.3m (tsayi 3.6 ~ -8.8m). Sakamakon kutsawar ruwan saman daga kogin Baigou Diversion, ruwan saman yana sake cajin ruwan karkashin kasa. Ruwan ƙasa shine mafi girma a kogin Baigou da kewayen DK116+000 ~ Xiongbao DK117+600.

(3) Ruwan matsi

Ramin Xiongan (Sashe na 1): Dangane da sakamakon binciken, ruwan da ke ɗauke da matsi ya kasu kashi huɗu.

Na farko Layer na daskarewa aquifer ruwa ya ƙunshi ⑦ 1 yashi silty mai kyau, ⑦ 2 matsakaici yashi, kuma ana rarraba shi a cikin gida a cikin ⑦51 silt. Dangane da halaye na rarraba aquifer a cikin sashin ƙasa na aikin, an ƙididdige ruwan da aka keɓe a cikin wannan Layer a matsayin lamba 1.

Ruwan ruwa na biyu da aka keɓe ya ƙunshi ⑧4 yashi silty mai kyau, ⑧5 yashi matsakaici, kuma ana rarraba shi a cikin gida a cikin ⑧21 silt clayey. Ruwan da ke cikin wannan Layer ana rarraba shi ne a cikin Xiongbao DK122+720~Xiongbao DK123+360 da Xiongbao DK123+980~Xiongbao DK127+360. Tun da yashi mai lamba 8 a cikin wannan sashe yana ci gaba da rarrabawa, ana rarraba yashi mai lamba 84 a cikin wannan sashe da kyau. Yashi, ⑧5 yashi matsakaici, da kuma ⑧21 ƴan ruwa na silt aquifers an raba su daban zuwa na biyu da aka keɓe aquifer. Dangane da halaye na rarraba aquifer a cikin sashin karkashin kasa na aikin, an ƙididdige ruwan da ke cikin wannan Layer a matsayin lamba 2.

Layer na uku na aquifer mai iyaka ya ƙunshi yashi mai kyau silty, ⑨2 matsakaici yashi, ⑩4 yashi lafiya mai kyau, da ⑩5 matsakaici yashi, wanda aka rarraba a cikin gida ⑨51.⑨52 da (1021.⑨22 silt. Rarraba daga karkashin kasa). Injiniya aquifer Halayen, wannan Layer na ruwa mai iyaka an ƙidaya shi azaman No. ③ confined aquifer.

Layer na huɗu na yashi mai ƙayyadaddun ruwa ya ƙunshi yashi ①3 lafiyayyen yashi, ①4 matsakaiciya yashi, ⑫1 yashi lafiya mai kyau, ⑫2 matsakaici yashi, ⑬3 yashi mai kyau, da ⑬4 matsakaici yashi, wanda aka rarraba a gida a cikin ①21.①52.⑫52. .⑬21.⑬22 A cikin ƙasa mai ƙura. Dangane da halaye na rarraba aquifer a cikin sashin karkashin kasa na aikin, ruwan da aka keɓe a cikin wannan Layer yana ƙididdigewa a matsayin No. 4 confined aquifer.

Ramin Xiongan (Sashe na 1): Tsayayyen matakin ruwa mai tsayin dakataccen ruwa a cikin Xiongbao DK117+200~Xiongbao DK118+300 sashi shine 0m; Tsayayyen tsayin matakin ruwa mai tsayi a cikin Xiongbao DK118+300~Xiongbao DK119+500 sashe shine -2m ;Tsarin matakin tsayayyen ruwa na sashin ruwan da aka matsa daga Xiongbao DK119+500 zuwa Xiongbao DK123+050 shine -4m.

4. Gwajin bangon gwaji

Ana sarrafa silos na tsayin daka na ruwa na wannan aikin bisa ga sassan mita 300. Siffar labulen tsayawar ruwa daidai yake da labulen tsayawar ruwa a bangarorin biyu na ramin tushe kusa. Wurin ginin yana da kusurwoyi da yawa da sassa a hankali, wanda ke sa ginin yana da wahala. Haka kuma shi ne karo na farko da aka yi amfani da hanyar gini na TRD akan irin wannan babban sikeli a arewa. Aikace-aikacen yanki don tabbatar da ƙarfin ginin hanyar ginin TRD da kayan aiki a ƙarƙashin yanayin stratum, ingancin bango na bangon haɗe-haɗe-haɗe-haɗin ciminti-ƙasa, haɓakar ciminti, ƙarfi da aikin dakatar da ruwa, da sauransu, haɓaka haɓaka. sigogi daban-daban na gini, da kuma gina a hukumance Gudanar da gwajin bangon gwaji tukuna.

Bukatun ƙirar bangon gwaji:

Kaurin bango shine 800mm, zurfin shine 29m, kuma tsayin jirgin bai wuce 22m ba;

Maɓallin bangon tsaye ba zai zama mafi girma fiye da 1/300 ba, bambancin matsayi na bango ba zai zama mafi girma fiye da + 20mm ~ -50mm (maɓalli a cikin rami yana da kyau), zurfin zurfin bango ba zai zama mafi girma fiye da 50mm ba, bangon. kauri ba zai zama ƙasa da kauri na bangon da aka tsara ba, kuma za a sarrafa ɓarna tsakanin 0 ~ -20mm (sarrafa girman girman girman kai na akwatin yanke);

Matsakaicin ƙimar ƙarfin matsawa mara ƙarfi na bangon siminti-ƙasa mai haɗawa daidai kauri bayan kwanaki 28 na hakowa mai mahimmanci bai zama ƙasa da 0.8MPa ba, kuma ƙimar ƙarfin bangon bai kamata ya zama mafi girma fiye da 10-7cm/sec;

Tsarin gini:

Katangar hada-hadar siminti-ƙasa mai kauri daidai gwargwado tana ɗaukar tsarin gina bango mai matakai uku (watau haƙawar gaba, haƙawar ja da baya, da haɗa bango).

Kaurin bangon bangon gwaji shine 800mm kuma matsakaicin zurfin shine 29m. An gina shi ta amfani da injin hanyar gini na TRD-70E. A lokacin aikin bangon gwaji, aikin kayan aiki ya kasance na al'ada, kuma matsakaicin saurin ci gaban bango ya kasance 2.4m / h.

Sakamakon gwaji:

Bukatun gwaji don bangon gwaji: Tun da bangon gwaji yana da zurfi sosai, gwajin ƙarfin ƙarfin gwajin slurry, gwajin ƙarfin ƙarfin samfurin da gwajin ƙyalli ya kamata a aiwatar da sauri bayan bangon siminti-ƙasa da aka gama kauri daidai.

Gwajin toshe gwajin slurry:

An gudanar da gwaje-gwajen ƙarfin matsawa marasa iyaka akan ainihin samfuran siminti-ƙasa mai gauraya kauri daidai gwargwado a cikin kwanakin 28 da kwanaki 45 na warkewa. Sakamakon kamar haka:

Dangane da bayanan gwajin, ƙarfin da ba a iyakance ba na samfuran siminti-ƙasa na haɗa bangon ainihin samfuran daidaitaccen kauri ya fi 0.8MPa, yana biyan buƙatun ƙira;

Gwajin shigar ciki:

Gudanar da gwaje-gwajen ƙima akan ainihin samfuran siminti-ƙasa mai gauraya kauri daidai gwargwado yayin lokutan warkewar kwanaki 28 da kwanaki 45. Sakamakon kamar haka:

Dangane da bayanan gwaji, sakamakon ƙididdiga na haɓakawa tsakanin 5.2 × 10-8-9.6 × 10-8cm / s, wanda ya dace da buƙatun ƙira;

Ƙirƙirar siminti ƙasa gwajin ƙarfin matsawa:

An gudanar da gwajin ƙarfin matsi na kwanaki 28 akan shingen gwajin slurry na bangon gwajin. Sakamakon gwajin ya kasance tsakanin 1.2MPa-1.6MPa, wanda ya dace da bukatun ƙira;

An gudanar da gwajin ƙarfin matsi na kwanaki 45 akan shingen gwajin slurry na bangon gwajin. Sakamakon gwajin ya kasance tsakanin 1.2MPa-1.6MPa, wanda ya cika buƙatun ƙira.

5. Siffofin gini da matakan fasaha

1. Gine-gine sigogi

(1) Zurfin gini na hanyar ginin TRD shine 26m ~ 44m, kuma kaurin bango shine 800mm.

(2) Ruwan tono yana haxa shi da sodium bentonite, kuma rabon siminti na ruwa W/B shine 20. Ana haxa slurry akan wurin da 1000kg na ruwa da 50-200kg na bentonite. A lokacin aikin ginin, ana iya daidaita rabon ruwa-ciminti na ruwa mai tono daidai gwargwadon buƙatun tsari da halayen samuwar.

(3) Ya kamata a sarrafa ruwan ruwan tono mai gauraye laka tsakanin 150mm da 280mm.

(4) Ana amfani da ruwan tonowa a cikin tsarin tuki da kai na akwatin yankewa da matakin hakowa na gaba. A cikin matakin hakowa na ja da baya, ana allurar ruwan hakowa daidai gwargwado gwargwadon yawan ruwan laka mai gauraya.

(5) Ana gauraya ruwan magani da siminti na P.O42.5 talakawan Portland, tare da abun ciki na siminti 25% da rabon siminti na ruwa na 1.5. Ya kamata a sarrafa rabon siminti na ruwa zuwa ƙarami ba tare da rage adadin siminti ba. ; A lokacin aikin ginin, kowane 1500kg na ruwa da 1000kg na siminti ana haɗe su cikin slurry. Ana amfani da ruwa mai warkarwa a matakin haɗakar bango da matakin ɗaga akwatin yanke.

2. Mahimman abubuwan kula da fasaha

(1) Kafin ginawa, ƙididdige ƙididdiga daidaitattun ma'auni na kusurwa na tsakiyar layi na labule na dakatar da ruwa bisa ga zane-zanen zane da ma'auni na daidaitawa wanda mai shi ya bayar, da kuma nazarin bayanan haɗin gwiwar; yi amfani da kayan aunawa don saitawa, kuma a lokaci guda shirya kariyar tari da sanar da raka'o'in da suka dace Ci gaba da bitar wayoyi.

(2) Kafin ginawa, yi amfani da matakin auna hawan wurin, kuma a yi amfani da injin tono don daidaita wurin; munanan ilimin geology da cikas na ƙasa waɗanda ke shafar ingancin bangon da aka kafa ta hanyar ginin TRD ya kamata a magance su a gaba kafin a ci gaba da hanyar gini na TRD ginin labule na dakatar da ruwa; a lokaci guda, ya kamata a dauki matakan da suka dace Ƙara yawan siminti.

(3) Yankuna masu laushi da ƙananan ƙananan dole ne a cika su da ƙasa mai fili a cikin lokaci kuma a haɗa shi tare da mai tono. Kafin ginawa, bisa ga nauyin kayan aikin hanyar ginawa na TRD, matakan ƙarfafawa irin su shimfiɗa farantin karfe ya kamata a yi a kan ginin. Kwancen faranti na ƙarfe bai kamata ya zama ƙasa da 2 An shimfiɗa yadudduka a layi daya da kuma daidai da jagorancin mahara bi da bi don tabbatar da cewa wurin ginin ya cika buƙatun don ɗaukar ƙarfin ginin kayan aikin injiniya; don tabbatar da a tsaye na tulun direban da akwatin yanke.

(4) Gina bangon siminti-ƙasa mai kauri daidai gwargwado yana ɗaukar hanyar gina bango mai matakai uku (watau hakowa ta farko, haƙawar ja da baya, da haɗa bango). Ƙasar tushe ta gauraya sosai, a motsa ta don sassauta, sannan ta dage ta gauraya a bango.

(5) Yayin ginin, ya kamata a ajiye chassis na direban tari na TRD a kwance kuma sandar jagora a tsaye. Kafin ginawa, yakamata a yi amfani da kayan aunawa don gudanar da gwajin axis don tabbatar da cewa direban tari na TRD yana daidai wuri kuma ya kamata a tabbatar da karkatar da firam ɗin jagorar tuki a tsaye. Kasa da 1/300.

(6) Shirya adadin akwatunan yankan bisa ga zurfin bangon da aka ƙera na bangon siminti-ƙasa mai haɗawa daidai da kauri, da tono akwatunan yankan a cikin sassan don fitar da su zuwa zurfin da aka tsara.

(7) Lokacin da akwatin yankan ke motsa shi da kansa, yi amfani da kayan aunawa don gyara madaidaicin sandar jagorar tuki a ainihin lokacin; yayin da ake tabbatar da daidaito a tsaye, sarrafa adadin alluran ruwan hako zuwa mafi ƙanƙanta don gaurayewar laka ta kasance cikin yanayi mai girma da ɗankowa. don jimre wa canje-canje masu tsauri.

(8) Yayin aikin ginin, ana iya sarrafa daidaiton bangon bango ta hanyar inclinometer da aka shigar a cikin akwatin yanke. Matsakaicin bango bai kamata ya wuce 1/300 ba.

(9) Bayan shigarwa na inclinometer, ci gaba tare da gina ginin siminti-ƙasa hadawa bango na daidai kauri. Katangar da aka kafa a wannan rana dole ne ta mamaye bangon da aka kafa da ƙasa da 30cm ~ 50cm; Dole ne sashin da ya mamaye ya tabbatar da cewa akwatin yankan yana tsaye kuma bai karkata ba. Dama sannu a hankali yayin ginin don haɗawa sosai da motsa ruwan magani da gaurayawan laka don tabbatar da haɗuwa. inganci. Jadawalin tsarin gini na ginin gine-gine kamar haka:

(11) Bayan an gama gina wani sashi na fuskar aiki, an ciro akwatin yankan kuma an lalata shi. Ana amfani da rundunar TRD tare tare da crane crawler don fitar da akwatin yanke a jere. Ya kamata a sarrafa lokacin a cikin sa'o'i 4. A lokaci guda, ana yin allurar daidaitaccen adadin laka mai gauraya a kasan akwatin yanke.

(12) Lokacin fitar da akwatin yanke, kada a haifar da matsa lamba a cikin rami don haifar da daidaitawar tushen da ke kewaye. Ya kamata a daidaita aikin aikin famfo grouting bisa ga saurin fitar da akwatin yanke.

(13) Ƙarfafa kula da kayan aiki. Kowane motsi zai mayar da hankali kan duba tsarin wutar lantarki, sarkar, da kayan aikin yanke. A lokaci guda, za a daidaita saitin janareta na madadin. Lokacin da manyan wutar lantarki ba su da kyau, ana iya ci gaba da samar da ɓangaren litattafan almara, matsawar iska, da kuma ayyukan haɗaɗɗun al'ada cikin lokaci a yayin da wutar lantarki ta ƙare. , don gujewa jinkirin haifar da hatsarorin hatsarurruka.

(14) Ƙarfafa kulawa da tsarin gine-gine na TRD da ingantattun katangar da aka kafa. Idan an sami matsalolin inganci, yakamata ku tuntuɓi mai shi, mai kulawa da sashin ƙira ta yadda za a iya ɗaukar matakan gyara cikin lokaci don guje wa asarar da ba dole ba.

6. Kammalawa

Jimlar faifan murabba'in wannan aikin ganuwar haɗewar siminti-ƙasa mai kauri daidai yake da murabba'in murabba'in mita 650,000. A halin yanzu shine aikin tare da mafi girman ginin TRD da ƙira tsakanin ayyukan babban layin dogo na cikin gida. Jimlar kayan aikin TRD 32 an saka hannun jari, wanda samfuran samfuran TRD na Shanggong Machinery ke da kashi 50%. ; Babban aikace-aikacen hanyar ginin TRD a cikin wannan aikin ya nuna cewa lokacin da ake amfani da hanyar ginin TRD azaman labule na tsayawa ruwa a cikin aikin rami mai sauri na jirgin ƙasa, tsayin bango da ingancin bangon da aka gama. garanti, kuma ƙarfin kayan aiki da ingantaccen aiki na iya biyan buƙatun. Hakanan yana tabbatar da cewa hanyar ginin TRD tana da tasiri a Aiwatar a yankin arewa yana da takamaiman mahimmin mahimmin hanyar gini na TRD a cikin injinan jirgin ƙasa mai sauri da kuma gini a yankin arewa.

Lokacin aikawa: Oktoba-12-2023